/Engine/Source/Runtime/Engine/Classes/Animation/AttributeCurve.h
Add a new typed key to the curve with the supplied Time and Value.
template<typename AttributeType> [FKeyHandle](API\Runtime\Engine\Curves\FKeyHandle) AddTypedKey ( float InTime, const AttributeType & InValue, [FKeyHandle](API\Runtime\Engine\Curves\FKeyHandle) InKeyHandle )